Question : 51.You decide to skip lunch for several weeks to lose : 1357173

51.You decide to skip lunch for several weeks to lose weight and fit into a favorite outfit for a special occasion. Which of the following will probably be the greatest obstacle to the success of this plan?

a.hunger

b.appetite

c.satiation

d.satiety

52.The major role that the hormone ghrelin plays in eating is to:

a.signal hunger when the stomach is empty.

b.signal appetite when receiving external stimuli.

c.signal satiation when the stomach is full.

d.signal satiety several hours after a meal.

53.You go to the movie theater after eating dinner and smell the popcorn in the concession stand. Although you are full, you start salivating and your stomach grumbles, so you buy a bag to eat during the show. This is an example of what signal for eating?

a.hunger

b.appetite

c.satiation

d.satiety

54.Susie has been overweight for many years. She tends to eat when she is not really hungry and eats more food when she is angry or depressed. Which of the following could explain Susie’s problem of overweight?

a.enzyme deficiencies

b.thermogenesis

c.external cues

d.fat cell numbers

55.How has physical activity played a role in weight trends in the U.S. recently?

a.Physical activity has increased dramatically over the past several years because of concerns with overweight.

b.Outdoor work and play are the main contributors to leisure time activity in this country.

c.Sedentary activities have replaced outdoor play for many people.

d.Passive exercise with machines has helped people to lose weight without physical exertion.

56.All of the following are recommendations for physical activity to maintain a healthy body weight except:

a.episodes of physical activity that are at least 10 minutes in duration count toward exercise goals.

b.only aerobic physical activities are beneficial for weight loss.

c.more than 250 minutes per week provides significant weight loss.

d.150 minutes a week of at least moderate-intensity physical activity is needed for preventing weight gain.

57.How could Mayor Pair change the built environment in his town to help promote the healthy weight status of its residents?

a.invite a fitness center chain to open a franchise within town limits

b.add bike lanes to busy roads

c.limit the height of new buildings

d.prevent homes and businesses from being built close together

58.The best way to use physical activity to assist with weight control is to:

a.begin a high-intensity exercise program to “jump-start” energy expenditure.

b.work on strength-building activities with short duration and many repetitions.

c.walk for 30 minutes twice a week.

d.exercise daily in conjunction with a substantial calorie reduction.

59.What would be the safest way for a person living in the inner city to get exercise?

a.ride a bike to work

b.walk to the nearest city park and back

c.take the stairs instead of the elevator in a high-rise office building

d.purchase several exercise DVDs to use at home

60.Which individual’s activity had the highest calorie cost?

a.Sara, who weighs 145 lb and did step aerobics (0.062 cal/lb/min) for 35 minutes

b.Ben, who weighs 180 lb and walked on the treadmill (0.048 cal/lb/min) for 25 minutes

c.Mary, who weighs 120 lb and rode her bike (0.076 cal/lb/min) for 20 minutes

d.Andrew, who weighs 163 lb and swam (0.058 cal/lb/min) for 30 minutes